Finding the Fourth Proportional to 67,092.95, 100,684.68 and 27,649.19
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Solution
The fourth proportional to 67,092.95, 100,684.68 and 27,649.19 is: 41,492.43
Step by Step Solution
- Step 1: Write the proportion equation
67,092.95 : 100,684.68 = 27,649.19 : x - Step 2: Convert to fraction form
67,092.95/100,684.68 = 27,649.19/x - Step 3: Cross multiply
67,092.95x = 100,684.68 × 27,649.19 - Step 4: Simplify right side
67,092.95x = 2,783,849,847.41 - Step 5: Solve for x
x = 2,783,849,847.41/67,092.95 - Step 6: Final answer
x = 41,492.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.